Michael Stefaniuc : regedit: Simplify check for an empty string ( PVS-Studio).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a542a13a02ac0e7de3c2c9706333cb7366d9f669
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a542a13a02ac0e7de3c2c97063...

Author: Michael Stefaniuc 
Date:   Tue Nov 18 10:25:22 2014 +0100

regedit: Simplify check for an empty string (PVS-Studio).

---

programs/regedit/framewnd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/programs/regedit/framewnd.c b/programs/regedit/framewnd.c
index 1635b50..0a56f94 100644
--- a/programs/regedit/framewnd.c
+++ b/programs/regedit/framewnd.c
@@ -286,7 +286,7 @@ static UINT_PTR CALLBACK ExportRegistryFile_OFNHookProc(HWND hdlg, UINT uiMsg, W
                 BOOL export_branch = FALSE;
                 WCHAR* path = GetItemFullPath(g_pChildWnd->hTreeWnd, NULL, FALSE);
                 SendDlgItemMessageW(hdlg, IDC_EXPORT_PATH, WM_SETTEXT, 0, (LPARAM)path);
-                if (path && strlenW(path) > 0)
+                if (path && path[0])
                     export_branch = TRUE;
                 HeapFree(GetProcessHeap(), 0, path);
                 CheckRadioButton(hdlg, IDC_EXPORT_ALL, IDC_EXPORT_SELECTED, export_branch ? IDC_EXPORT_SELECTED : IDC_EXPORT_ALL);